package top.cluski.tokendemo.handler;

import com.alibaba.fastjson.JSON;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import top.cluski.tokendemo.domain.ResponseResult;
import top.cluski.tokendemo.utils.WebUtil;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        ResponseResult result = new ResponseResult(HttpStatus.UNAUTHORIZED.value(), "用户认证失败，请重新登录");
        String jsonStr = JSON.toJSONString(result);
        // 处理异常
        WebUtil.renderString(httpServletResponse, jsonStr);
    }
}
